Tl-2212 thin films annealed in a Al2O3 crucible and a steel containerChanghong Yi, Fangren Hu, Dongning Zheng, Qinggang Zhang, Yingfei Chen and Xiaoping XuEur. Phys. J. Appl. Phys., 37 1 (2007) 49-52DOI: https://doi.org/10.1051/epjap:2006153